Samsung S3C2451X User Manual page 582

LCD CONTROLLER
FRAME Buffer Address 2 Register(Virtual screen)
Register
VIDW00ADD2B0 0x4C800094
VIDW00ADD2B1 0x4C800098
VIDW01ADD2 0x4C80009C
VIDWxxADD2
OFFSIZE_F [25:13]
PAGEWIDTH_F [12:0]
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
22-42
Specifications and information herein are subject to change without notice.
Address R/W
R/W
Window 0's buffer size register, buffer 0
R/W
Window 0's buffer size register, buffer 1
R/W
Window 1's buffer size register
Bit
Virtual screen offset size (the number of byte)
This value defines the difference between the address of the last
byte displayed on the previous Video line and the address of the
first byte to be displayed in the new Video line.
OFFSIZE_F must have value more than burst size value or 0.
Virtual screen page width (the number of byte)
This value defines the width of the view port in the frame.
PAGEWIDTH must have the value, which is multiple of the burst
size.
S3C2451X RISC MICROPROCESSOR
Description
Description
Reset Value
0x0000_0000
0x0000_0000
0x0000_0000
Initial State
0
0